161499030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 487489536

約数和(自身を除く): 325990506

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 151, 154, 165, 210, 231, 302, 330, 385, 453, 462, 463, 755, 770, 906, 926, 1057, 1155, 1389, 1510, 1661, 2114, 2265, 2310, 2315, 2778, 3171, 3241, 3322, 4530, 4630, 4983, 5093, 5285, 6342, 6482, 6945, 8305, 9723, 9966, 10186, 10570, 11627, 13890, 15279, 15855, 16205, 16610, 19446, 23254, 24915, 25465, 30558, 31710, 32410, 34881, 35651, 48615, 49830, 50930, 58135, 69762, 69913, 71302, 76395, 97230, 106953, 116270, 139826, 152790, 174405, 178255, 209739, 213906, 348810, 349565, 356510, 419478, 489391, 534765, 699130, 769043, 978782, 1048695, 1069530, 1468173, 1538086, 2097390, 2307129, 2446955, 2936346, 3845215, 4614258, 4893910, 5383301, 7340865, 7690430, 10766602, 11535645, 14681730, 16149903, 23071290, 26916505, 32299806, 53833010, 80749515, 161499030]

約数ペア:

[(1, 161499030), (2, 80749515), (3, 53833010), (5, 32299806), (6, 26916505), (7, 23071290), (10, 16149903), (11, 14681730), (14, 11535645), (15, 10766602), (21, 7690430), (22, 7340865), (30, 5383301), (33, 4893910), (35, 4614258), (42, 3845215), (55, 2936346), (66, 2446955), (70, 2307129), (77, 2097390), (105, 1538086), (110, 1468173), (151, 1069530), (154, 1048695), (165, 978782), (210, 769043), (231, 699130), (302, 534765), (330, 489391), (385, 419478), (453, 356510), (462, 349565), (463, 348810), (755, 213906), (770, 209739), (906, 178255), (926, 174405), (1057, 152790), (1155, 139826), (1389, 116270), (1510, 106953), (1661, 97230), (2114, 76395), (2265, 71302), (2310, 69913), (2315, 69762), (2778, 58135), (3171, 50930), (3241, 49830), (3322, 48615), (4530, 35651), (4630, 34881), (4983, 32410), (5093, 31710), (5285, 30558), (6342, 25465), (6482, 24915), (6945, 23254), (8305, 19446), (9723, 16610), (9966, 16205), (10186, 15855), (10570, 15279), (11627, 13890)]